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Finding the Fourth Proportional to 273,670.60, 410,505.90 and 96,195.55

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Solution

The fourth proportional to 273,670.60, 410,505.90 and 96,195.55 is: 144,293.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,670.60 : 410,505.90 = 96,195.55 : x
  2. Step 2: Convert to fraction form
    273,670.60/410,505.90 = 96,195.55/x
  3. Step 3: Cross multiply
    273,670.60x = 410,505.90 × 96,195.55
  4. Step 4: Simplify right side
    273,670.60x = 39,488,840,828.75
  5. Step 5: Solve for x
    x = 39,488,840,828.75/273,670.60
  6. Step 6: Final answer
    x = 144,293.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.